Please take a look at my itinerary and let me know your thoughts. If it seems a bit too overboard, I'm open to changing it. It would be ideal to see as much as possible, but I don't want to be overly exhausted.
Day 1 - Arrive in the afternoon, tour Athens (waiting for friends who will arrive the next day)
Day 2 - Athens
Day 3 - Santorini (fly out at 5 am arrive 6 am)
Day 4 - Santorini
Day 5 - Santorini (leave after midnight for Rhodes arrive at Rhodes 9:00 am)
Day 6 - Rhodes
Day 7 - Rhodes
Day 8 - Rhodes
Day 9 - Rhodes (1hr 30 min. flight at 3 for Thessaloniki, rent car and drive to Meteora)
Day 10 - Meteora
Day 11 - Half day Meteora, then drive to Delphi. After Delphi, drive to Kyllini to go to Zakynthos
Day 12 - Zakynthos
Day 13 - Zakynthos
Day 14 - Zakynthos
Day 15 - 17 - fly to Athens and will decide if we could fit in Nafplio for a day or two. Final night at Athens before heading to the airport.
Welcome any insight or recommendations!